Update validation message: staircase

app/models/form/sales/pages/staircase_bought_value_check.rb

@@ -8,7 +8,7 @@ class Form::Sales::Pages::StaircaseBoughtValueCheck < ::Form::Page
       },
     ]
     @title_text = {
-      "translation" => "soft_validations.staircase_bought_seems_high",
+      "translation" => "soft_validations.staircase_bought_seems_high.title_text",
       "arguments" => [
         {
           "key" => "stairbought",
@@ -16,7 +16,10 @@ class Form::Sales::Pages::StaircaseBoughtValueCheck < ::Form::Page
         },
       ],
     }
-    @informative_text = {}
+    @informative_text = {
+      "translation" => "soft_validations.staircase_bought_seems_high.hint_text",
+      "arguments" => [],
+    }
   end
 
   def questions

config/locales/en.yml

@@ -555,7 +555,9 @@ en:
     shared_ownership_deposit:
       title_text: "Mortgage, deposit and cash discount total should equal %{expected_shared_ownership_deposit_value}"
     old_persons_shared_ownership: "At least one buyer should be aged over 64 for Older persons’ shared ownership scheme"
-    staircase_bought_seems_high: "You said %{percentage}% was bought in this staircasing transaction, which seems high. Are you sure?"
+    staircase_bought_seems_high: 
+      title_text: "You told us that %{percentage}% was bought in this staircasing transaction."
+      hint_text: "Most staircasing transactions are less than 50%"
     monthly_charges_over_soft_max:
       title_text: "The amount of monthly charges is high for this type of property and sale type"
     student_not_child: